🇨🇳 YU Haoxuan · CHINA
vs par split: bidding +0.22 · play -0.32
Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.77/bd
Card play — on target: opening leads 86.5% #12 of 108 · declarer play 71.8% #55 of 108 · defence 83.6% #32 of 108
Bidding activity — not a pass: 49.2% #4 of 108 (195/396)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (12) | 80.0% (25) |
| Declarer play | 56.2% (16) | 82.6% (23) |
| Defence | 76.2% (21) | 87.0% (46) |
Opening leads by suit led: ♠ 92.3% (13) · ♥ 87.5% (8) · ♦ 75.0% (12) · ♣ 100.0% (4)
vs par by strain: NT +0.10 (52) · a suit -0.22 (92)
vs par by level: part-score -0.33 (54) · game -0.73 (79) · slam +5.54 (11)
By role: declaring +0.69/bd (-2.78 vs par · 77) · defending +0.52/bd (+2.97 vs par · 67)
By vulnerability: vulnerable +0.68/bd (-0.76 vs par · 74) · not vulnerable +0.53/bd (+0.59 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Wang | R.Hui – J.Kwok | Closed | 12 | +34.0 | +2.83 | +0.08 |
| Round 2 | H.Wang | R.Van Zandbeek – C.Kloppert | Open | 12 | +13.9 | +1.16 | +0.58 |
| Round 4 | H.Wang | I.Herbst – A.Zaidenberg Gatt | Open | 12 | -0.7 | -0.06 | -1.50 |
| Round 5 | H.Wang | M.Blicharz – A.Birdsall | Closed | 12 | +24.9 | +2.07 | +2.33 |
| Round 6 | H.Wang | J.Boge – A.Silverstein | Open | 12 | +2.0 | +0.17 | -0.33 |
| Round 8 | H.Wang | D.Tokes – A.Kovacs | Closed | 12 | -11.0 | -0.92 | +1.83 |
| Round 10 | H.Wang | X.Roulle – G.Duterte | Open | 12 | +22.1 | +1.84 | -0.42 |
| Round 11 | H.Wang | C.Daldal – B.Yildirim | Closed | 12 | -17.7 | -1.47 | -4.42 |
| Round 13 | H.Wang | B.Zhang – A.Chen | Open | 12 | -11.6 | -0.97 | +0.00 |
| Round 14 | H.Wang | T.Xiao – M.Yang | Closed | 12 | +17.0 | +1.42 | +0.50 |
| Round 18 | H.Wang | C.Peng – C.Lu | Closed | 12 | -9.8 | -0.82 | -2.58 |
| Round 19 | H.Wang | S.Jittariyapong – T.Roekdeetawekoon | Open | 12 | +24.6 | +2.05 | +2.67 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 2 | 🇳🇱 NETHERLANDS | 26 | 6♦x | ♥T | -6 | +15 |
| +12.1 | Round 13 | 🇺🇸 USA1 | 4 | 6♣ | ♣T | -1 | +13 |
| +12.0 | Round 6 | 🇺🇸 USA2 | 20 | 6NT | ♠7 | = | +0 |
| +10.4 | Round 1 | 🇭🇰 HONG KONG CHINA | 3 | 6NT | ♦Q | -1 | +16 |
| +9.2 | Round 1 | 🇭🇰 HONG KONG CHINA | 9 | 5♦x | ♦A | -1 | +5 |
| +8.7 | Round 10 | 🇫🇷 FRANCE | 22 | 4♥ | ♦T | -4 | +7 |
| +8.6 | Round 19 | 🇹🇭 THAILAND | 12 | 5♣ | ♦A | -2 | +11 |
| +8.5 | Round 14 | 🇨🇦 CANADA | 25 | 6♠ | ♥3 | +1 | -11 |
| +8.0 | Round 10 | 🇫🇷 FRANCE | 18 | 4♠x | ♥J | -2 | +5 |
| +7.8 | Round 14 | 🇨🇦 CANADA | 18 | 5♦ | ♥2 | -1 | +10 |
| +6.7 | Round 18 | 🇹🇼 CHINESE TAIPEI | 21 | 4♥ | ♦K | = | +0 |
| +6.3 | Round 13 | 🇺🇸 USA1 | 10 | 3NT | ♦2 | = | +0 |
| +6.2 | Round 2 | 🇳🇱 NETHERLANDS | 20 | 4♠ | ♠6 | -2 | +8 |
| +6.1 | Round 19 | 🇹🇭 THAILAND | 10 | 6NT | ♠5 | -2 | +13 |
| +5.9 | Round 5 | 🏴 ENGLAND | 10 | 3NT | ♥7 | -2 | +13 |
| +5.8 | Round 6 | 🇺🇸 USA2 | 16 | 4♠ | ♥6 | +2 | +17 |
| +5.8 | Round 6 | 🇺🇸 USA2 | 22 | 3NT | ♦8 | +1 | +1 |
| +5.7 | Round 1 | 🇭🇰 HONG KONG CHINA | 5 | 3NT | ♣2 | = | +0 |
| +5.7 | Round 10 | 🇫🇷 FRANCE | 17 | 4♠ | ♣8 | +2 | +2 |
| +5.6 | Round 19 | 🇹🇭 THAILAND | 6 | 2NT | ♦6 | -1 | +12 |
| +5.5 | Round 11 | 🇹🇷 TURKIYE | 12 | 4♥ | ♠A | +3 | -12 |
| +4.8 | Round 11 | 🇹🇷 TURKIYE | 6 | 3NT | ♥7 | +1 | +1 |
| +4.7 | Round 4 | 🇮🇱 ISRAEL | 21 | 2♦ | ♥A | +1 | +1 |
| +4.5 | Round 8 | 🇭🇺 HUNGARY | 24 | 3NT | ♦T | -1 | +10 |
| +4.5 | Round 14 | 🇨🇦 CANADA | 15 | 3♠ | ♣A | +2 | +6 |
| +4.3 | Round 5 | 🏴 ENGLAND | 11 | 3NT | ♠4 | = | -1 |
| +4.2 | Round 1 | 🇭🇰 HONG KONG CHINA | 8 | 4♣ | ♥4 | = | +1 |
| +3.9 | Round 1 | 🇭🇰 HONG KONG CHINA | 4 | 4♠ | ♣A | +1 | +0 |
| +3.9 | Round 4 | 🇮🇱 ISRAEL | 23 | 4♠ | ♦T | = | -13 |
| +3.9 | Round 8 | 🇭🇺 HUNGARY | 25 | 3♣ | ♠2 | = | +11 |
| +3.9 | Round 14 | 🇨🇦 CANADA | 22 | 3NT | ♣2 | = | +7 |
| +3.9 | Round 19 | 🇹🇭 THAILAND | 4 | 4♠ | ♣5 | +2 | +1 |
| +3.8 | Round 4 | 🇮🇱 ISRAEL | 24 | 3♠ | ♣K | = | -7 |
| +3.7 | Round 10 | 🇫🇷 FRANCE | 23 | 3NT | ♣4 | +1 | +1 |
| +3.6 | Round 1 | 🇭🇰 HONG KONG CHINA | 10 | 3♠ | ♠2 | +2 | +8 |
| +3.6 | Round 18 | 🇹🇼 CHINESE TAIPEI | 26 | 4♥ | ♠K | +1 | +1 |
| +3.4 | Round 8 | 🇭🇺 HUNGARY | 20 | 3NT | ♥5 | -3 | +10 |
| +3.4 | Round 18 | 🇹🇼 CHINESE TAIPEI | 16 | 1NT | ♠6 | = | +5 |
| +3.4 | Round 19 | 🇹🇭 THAILAND | 1 | 4♣ | ♥Q | +1 | +7 |
| +3.3 | Round 5 | 🏴 ENGLAND | 9 | 6♥x | ♦8 | -1 | +7 |
| +2.9 | Round 4 | 🇮🇱 ISRAEL | 22 | 5♠ | ♣4 | = | +0 |
| +2.9 | Round 4 | 🇮🇱 ISRAEL | 25 | 1NT | ♣K | +4 | +2 |
| +2.8 | Round 5 | 🏴 ENGLAND | 3 | 2♥ | ♣A | -3 | +1 |
| +2.6 | Round 11 | 🇹🇷 TURKIYE | 11 | 3♥ | ♦3 | -1 | +6 |
| +2.5 | Round 1 | 🇭🇰 HONG KONG CHINA | 2 | 4♥ | ♦K | +3 | -12 |
| +2.5 | Round 11 | 🇹🇷 TURKIYE | 7 | 3NT | ♠9 | +1 | +1 |
| +2.4 | Round 8 | 🇭🇺 HUNGARY | 22 | 2NT | ♥6 | +1 | +1 |
| +2.2 | Round 5 | 🏴 ENGLAND | 8 | 1NT | ♠3 | -1 | +4 |
| +2.2 | Round 5 | 🏴 ENGLAND | 12 | 3♠ | ♥6 | -2 | +7 |
| +2.2 | Round 6 | 🇺🇸 USA2 | 18 | 5♣ | ♦J | = | -2 |
| +2.1 | Round 5 | 🏴 ENGLAND | 5 | 4♠ | ♣6 | = | +0 |
| +1.9 | Round 5 | 🏴 ENGLAND | 7 | 1NT | ♠9 | -1 | -1 |
| +1.9 | Round 8 | 🇭🇺 HUNGARY | 23 | 2♠ | ♦T | = | +6 |
| +1.9 | Round 14 | 🇨🇦 CANADA | 16 | 4♠ | ♣A | = | +13 |
| +1.8 | Round 19 | 🇹🇭 THAILAND | 9 | 3♣ | ♥A | +1 | +1 |
| +1.7 | Round 10 | 🇫🇷 FRANCE | 26 | 2NT | ♦3 | +2 | +3 |
| +1.5 | Round 4 | 🇮🇱 ISRAEL | 16 | 4♠ | ♥3 | +1 | +0 |
| +1.5 | Round 6 | 🇺🇸 USA2 | 17 | 1♠ | ♠5 | +4 | +6 |
| +1.4 | Round 2 | 🇳🇱 NETHERLANDS | 15 | 4♠ | ♥6 | +3 | +17 |
| +1.3 | Round 5 | 🏴 ENGLAND | 6 | 3NT | ♠T | -1 | +5 |
| +1.3 | Round 10 | 🇫🇷 FRANCE | 24 | 4♠ | ♥A | +1 | -11 |
| +1.1 | Round 2 | 🇳🇱 NETHERLANDS | 18 | 3NT | ♣5 | +2 | -10 |
| +1.1 | Round 11 | 🇹🇷 TURKIYE | 9 | 2♥ | ♣2 | -1 | +2 |
| +1.1 | Round 14 | 🇨🇦 CANADA | 21 | 3NT | ♠7 | +3 | +1 |
| +1.0 | Round 2 | 🇳🇱 NETHERLANDS | 25 | 5♦ | ♥J | = | +11 |
| +1.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 24 | 3♦ | ♣K | +1 | -7 |
| +0.9 | Round 10 | 🇫🇷 FRANCE | 16 | 4♥ | ♣8 | -1 | -1 |
| +0.8 | Round 5 | 🏴 ENGLAND | 4 | 2♠ | ♥A | = | -1 |
| +0.8 | Round 10 | 🇫🇷 FRANCE | 25 | 3NT | ♣J | +2 | +1 |
| +0.8 | Round 14 | 🇨🇦 CANADA | 23 | 5♦ | ♥Q | = | -13 |
| +0.8 | Round 19 | 🇹🇭 THAILAND | 11 | 4♠ | ♣J | -1 | +5 |
| +0.6 | Round 4 | 🇮🇱 ISRAEL | 20 | 3NT | ♠J | +1 | +0 |
| +0.6 | Round 8 | 🇭🇺 HUNGARY | 17 | 4♥ | ♠2 | +1 | +0 |
| +0.5 | Round 2 | 🇳🇱 NETHERLANDS | 24 | 3NT | ♠3 | +1 | +1 |
| +0.3 | Round 2 | 🇳🇱 NETHERLANDS | 21 | 2♥ | ♣A | +1 | +6 |
| +0.3 | Round 13 | 🇺🇸 USA1 | 11 | 2♥ | ♣T | = | -7 |
| +0.2 | Round 10 | 🇫🇷 FRANCE | 19 | 2♠ | ♣5 | +1 | +0 |
| +0.2 | Round 13 | 🇺🇸 USA1 | 6 | 3♦ | ♠Q | +1 | +0 |
| +0.1 | Round 1 | 🇭🇰 HONG KONG CHINA | 1 | 4♠ | ♥9 | = | +1 |
| +0.1 | Round 19 | 🇹🇭 THAILAND | 2 | 1NT | ♥7 | = | +1 |
| -0.1 | Round 2 | 🇳🇱 NETHERLANDS | 23 | 4♥ | ♣K | +2 | -13 |
| -0.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 17 | 3NT | ♠7 | +1 | -1 |
| -0.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 22 | 1NT | ♦4 | +2 | -1 |
| -0.2 | Round 2 | 🇳🇱 NETHERLANDS | 16 | 3NT | ♠5 | +4 | -15 |
| -0.2 | Round 5 | 🏴 ENGLAND | 1 | 3NT | ♥A | = | +0 |
| -0.2 | Round 19 | 🇹🇭 THAILAND | 3 | 2♠ | ♦A | -3 | +0 |
| -0.3 | Round 2 | 🇳🇱 NETHERLANDS | 17 | 2♥ | ♠J | -1 | +1 |
| -0.3 | Round 6 | 🇺🇸 USA2 | 19 | 4♥ | ♦3 | +1 | +0 |
| -0.3 | Round 19 | 🇹🇭 THAILAND | 8 | 4♥ | ♦8 | = | -7 |
| -0.4 | Round 2 | 🇳🇱 NETHERLANDS | 19 | 2NT | ♠A | = | +1 |
| -0.6 | Round 4 | 🇮🇱 ISRAEL | 18 | 4♠ | ♣3 | +1 | +0 |
| -0.7 | Round 19 | 🇹🇭 THAILAND | 7 | 5♦ | ♠3 | -1 | -6 |
| -0.8 | Round 1 | 🇭🇰 HONG KONG CHINA | 12 | 2♠ | ♥T | +2 | -10 |
| -0.8 | Round 14 | 🇨🇦 CANADA | 26 | 3NT | ♦2 | = | -1 |
| -0.9 | Round 6 | 🇺🇸 USA2 | 23 | 3♠ | ♠T | = | -7 |
| -0.9 | Round 10 | 🇫🇷 FRANCE | 21 | 3♦ | ♣4 | +1 | +0 |
| -1.0 | Round 13 | 🇺🇸 USA1 | 12 | 4♥ | ♣6 | -1 | +6 |
| -1.1 | Round 1 | 🇭🇰 HONG KONG CHINA | 6 | 1NT | ♠3 | +1 | -7 |
| -1.1 | Round 13 | 🇺🇸 USA1 | 1 | 2♥ | ♦A | = | -1 |
| -1.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 25 | 4♥ | ♠K | +1 | +0 |
| -1.3 | Round 6 | 🇺🇸 USA2 | 26 | 1NT | ♠3 | +1 | +0 |
| -1.4 | Round 1 | 🇭🇰 HONG KONG CHINA | 11 | 2♠ | ♦5 | +1 | -1 |
| -1.5 | Round 10 | 🇫🇷 FRANCE | 15 | 2♠ | ♦8 | +1 | +0 |
| -1.5 | Round 13 | 🇺🇸 USA1 | 9 | 6NT | ♠6 | +1 | +11 |
| -1.5 | Round 14 | 🇨🇦 CANADA | 17 | 3♣ | ♣Q | +1 | +0 |
| -1.6 | Round 14 | 🇨🇦 CANADA | 19 | 3♦ | ♣9 | = | -1 |
| -1.7 | Round 5 | 🏴 ENGLAND | 2 | 3NT | ♠8 | -2 | -6 |
| -1.8 | Round 11 | 🇹🇷 TURKIYE | 8 | 4♥ | ♦T | = | +0 |
| -2.2 | Round 11 | 🇹🇷 TURKIYE | 5 | 2♥ | ♠A | = | -9 |
| -2.3 | Round 1 | 🇭🇰 HONG KONG CHINA | 7 | 1NT | ♠T | -1 | +0 |
| -2.4 | Round 13 | 🇺🇸 USA1 | 5 | 3NT | ♥4 | -1 | -4 |
| -2.5 | Round 6 | 🇺🇸 USA2 | 15 | 4♠ | ♦9 | +1 | +0 |
| -2.6 | Round 4 | 🇮🇱 ISRAEL | 26 | 3♦ | ♣A | +1 | +0 |
| -2.6 | Round 18 | 🇹🇼 CHINESE TAIPEI | 15 | 3♠ | ♦4 | -2 | -9 |
| -2.7 | Round 6 | 🇺🇸 USA2 | 25 | 4♣ | ♠A | -3 | -1 |
| -2.8 | Round 18 | 🇹🇼 CHINESE TAIPEI | 20 | 3NT | ♥3 | +2 | +0 |
| -3.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 18 | 1NT | ♠T | = | -6 |
| -3.1 | Round 8 | 🇭🇺 HUNGARY | 15 | 4♥ | ♠A | +1 | +0 |
| -3.1 | Round 11 | 🇹🇷 TURKIYE | 1 | 3NT | ♦3 | +2 | -1 |
| -3.2 | Round 8 | 🇭🇺 HUNGARY | 16 | 2♠ | ♥2 | -1 | -5 |
| -3.2 | Round 14 | 🇨🇦 CANADA | 24 | 5♣ | ♦Q | -2 | -5 |
| -3.5 | Round 8 | 🇭🇺 HUNGARY | 21 | 4♠ | ♣A | = | -3 |
| -3.6 | Round 4 | 🇮🇱 ISRAEL | 19 | 1NTx | ♥T | = | -2 |
| -3.6 | Round 13 | 🇺🇸 USA1 | 2 | 3NT | ♥7 | -1 | -10 |
| -4.4 | Round 14 | 🇨🇦 CANADA | 20 | 5♥ | ♠T | = | +0 |
| -4.5 | Round 19 | 🇹🇭 THAILAND | 5 | 3NT | ♠5 | -1 | -6 |
| -4.6 | Round 8 | 🇭🇺 HUNGARY | 19 | 6♣ | ♦J | = | +12 |
| -4.6 | Round 11 | 🇹🇷 TURKIYE | 4 | 3NT | ♣Q | -1 | -6 |
| -4.7 | Round 8 | 🇭🇺 HUNGARY | 26 | 3NT | ♦5 | -1 | -12 |
| -4.9 | Round 13 | 🇺🇸 USA1 | 3 | 3NT | ♦3 | +1 | +0 |
| -5.4 | Round 18 | 🇹🇼 CHINESE TAIPEI | 19 | 3♠ | ♠8 | +1 | -1 |
| -5.7 | Round 11 | 🇹🇷 TURKIYE | 10 | 3♣ | ♦2 | -2 | -13 |
| -5.8 | Round 6 | 🇺🇸 USA2 | 24 | 3NT | ♥J | -3 | -6 |
| -5.8 | Round 11 | 🇹🇷 TURKIYE | 2 | 4♠ | ♠6 | +2 | -11 |
| -6.4 | Round 13 | 🇺🇸 USA1 | 7 | 1NT | ♦4 | -2 | -8 |
| -6.5 | Round 10 | 🇫🇷 FRANCE | 20 | 3♥ | ♣A | = | -12 |
| -6.7 | Round 4 | 🇮🇱 ISRAEL | 15 | 4♠ | ♣K | +1 | -2 |
| -7.5 | Round 4 | 🇮🇱 ISRAEL | 17 | 5♣x | ♣9 | -2 | +3 |
| -8.5 | Round 2 | 🇳🇱 NETHERLANDS | 22 | 6♥ | ♠T | -1 | -15 |
| -8.6 | Round 8 | 🇭🇺 HUNGARY | 18 | 4♥ | ♦4 | = | -8 |
| -9.4 | Round 18 | 🇹🇼 CHINESE TAIPEI | 23 | 3NT | ♦6 | -1 | -12 |
| -9.6 | Round 13 | 🇺🇸 USA1 | 8 | 6♠ | ♦K | = | +0 |
| -11.0 | Round 11 | 🇹🇷 TURKIYE | 3 | 5♥ | ♣A | -2 | -11 |
| -11.8 | Round 6 | 🇺🇸 USA2 | 21 | 4♠x | ♣Q | -3 | -12 |